Specifications

700-701-100-02

 

 

Alarms

Can be individually set to Disabled, Minor, or Major (major alarms actuate the LTU or NTU alarm relay)

E1 Interface

Loss of Signal (LOS)

 

Loss of Framing (LFA)

 

Alarm Indication Signal (AIS)

 

Remote Alarm Indication (RAI)

External Clock

Loss of Clock (LOC)

HDSL Loop

Margin, programmable threshold (MAR)

 

Errored Seconds, programmable threshold (ES)

 

Loss of Sync Word (LOSW)

History

 

E1 and HDSL Interface

24-Hour (15-minute intervals) and 7-Day (24-hour intervals) for

 

ES and UAS

Alarm

Time stamp of first and last occurrence, number of occurrences for

 

all enabled alarms

Power Requirements

 

UTU-701C

 

Local input voltage

-36 Vdc to -72 Vdc (see note at bottom of page)

Consumption (typical)

4.5 W

ETU-751C

 

Local input voltage

100 to 240 volt, 50 or 60 Hz, AC power

Consumption (typical)

4.5 W

Environmental

 

Operating Temperature Range

0 ° C to +50 ° C (32 °F to 122 °F)

Humidity

Up to 95% non-condensing

Storage Temperature

-40 ° C to +70 ° C (-40 °F to 158 °F)

Storage Humidity

5% to 95% non-condensing

Regulatory Approvals

 

CE Mark Certification

EN300 386-2

10

August 9, 2002

UTU-701 and ETU-751 List 1